/**
 * byteomi-references/references.html — preset WebGL blokları + sayfa içi TOC.
 */

/* —— İçindekiler: tek yüzey, çip / iç içe kutu yok; sol rail + satır vurgusu —— */
.doc-byteomi-toc {
  position: relative;
  margin: 1.15rem 0 1.65rem;
  padding: 0.85rem 0 0.95rem 0.15rem;
}

.doc-byteomi-toc__head {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.55rem;
  padding-left: 0.1rem;
}

.doc-byteomi-toc__rail {
  flex: 0 0 auto;
  width: 3px;
  height: 1.15rem;
  border-radius: 3px;
  background: linear-gradient(180deg, rgba(46, 231, 242, 0.92), rgba(94, 200, 255, 0.55), rgba(181, 108, 255, 0.88));
  box-shadow: 0 0 12px rgba(46, 231, 242, 0.22);
}

.doc-byteomi-toc__title {
  margin: 0;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(150, 205, 245, 0.95);
  line-height: 1.2;
}

.doc-byteomi-toc__list {
  list-style: none;
  margin: 0;
  padding: 0.15rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.05rem;
}

.doc-byteomi-toc__item {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  align-items: baseline;
  gap: 0.5rem 0.65rem;
  padding: 0.38rem 0.35rem 0.38rem 0.2rem;
  margin: 0;
  border-radius: 10px;
  transition: background 0.18s ease;
}

.doc-byteomi-toc__item:hover {
  background: rgba(255, 255, 255, 0.04);
}

.doc-byteomi-toc__idx {
  font-size: 0.68rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  color: rgba(100, 150, 195, 0.45);
  text-align: right;
  padding-top: 0.12em;
}

.doc-byteomi-toc__link {
  margin: 0;
  font-size: 0.86rem;
  font-weight: 600;
  line-height: 1.4;
  color: rgba(228, 236, 252, 0.94);
  text-decoration: none;
  text-underline-offset: 0.22em;
  border-radius: 4px;
  transition: color 0.15s ease;
}

.doc-byteomi-toc__link:hover {
  color: rgba(255, 255, 255, 0.99);
  text-decoration: underline;
  text-decoration-color: rgba(46, 231, 242, 0.55);
}

.doc-byteomi-toc__link:focus-visible {
  outline: 2px solid rgba(46, 231, 242, 0.55);
  outline-offset: 2px;
}

.doc-byteomi-preset {
  margin: 0.85rem 0 1.1rem;
  padding: 0.85rem 0.95rem 0.95rem;
  border-radius: 14px;
  border: 1px solid rgba(120, 180, 255, 0.22);
  background: linear-gradient(
    152deg,
    rgba(6, 12, 26, 0.58) 0%,
    rgba(4, 10, 22, 0.52) 45%,
    rgba(8, 14, 30, 0.6) 100%
  );
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.04) inset,
    0 14px 36px rgba(0, 0, 0, 0.38);
}

.doc-byteomi-preset__tag {
  margin: 0 0 0.45rem;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(140, 210, 255, 0.95);
}

.doc-byteomi-preset__lead {
  margin: 0 0 0.65rem;
  font-size: 0.8rem;
  line-height: 1.55;
  color: rgba(175, 198, 230, 0.9);
}

/* Her iki preset aynı sarmalayıcı + canvas sınıfı (attachSafeThreeViewport) */
.doc-byteomi-preset__viewport-wrap {
  position: relative;
  width: 100%;
}

.doc-byteomi-preset__viewport {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: radial-gradient(120% 90% at 50% 0%, rgba(60, 120, 200, 0.14) 0%, transparent 55%),
    rgba(0, 4, 14, 0.55);
  min-height: 200px;
}

.doc-byteomi-preset__viewport canvas,
canvas.doc-byteomi-preset__canvas {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: middle;
  outline: none;
  border: 0;
  box-shadow: none;
}

/* Tarayıcı varsayılanı: canvas odak çerçevesi */
.doc-byteomi-preset__viewport canvas:focus,
.doc-byteomi-preset__viewport canvas:focus-visible,
canvas.doc-byteomi-preset__canvas:focus,
canvas.doc-byteomi-preset__canvas:focus-visible {
  outline: none;
  box-shadow: none;
}

.doc-byteomi-preset__actions {
  margin-top: 0.65rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.doc-byteomi-preset__btn {
  appearance: none;
  border: 1px solid rgba(94, 200, 255, 0.45);
  background: rgba(46, 120, 180, 0.22);
  color: rgba(220, 240, 255, 0.96);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.4rem 0.75rem;
  border-radius: 8px;
  cursor: pointer;
}

.doc-byteomi-preset__btn:hover {
  border-color: rgba(120, 220, 255, 0.65);
  background: rgba(56, 140, 200, 0.32);
}

.doc-byteomi-preset__btn:focus-visible {
  outline: 2px solid rgba(46, 231, 242, 0.75);
  outline-offset: 2px;
}

.doc-byteomi-preset__hint {
  margin: 0.5rem 0 0;
  font-size: 0.68rem;
  line-height: 1.45;
  color: rgba(130, 155, 190, 0.88);
}